Patents by Inventor Mary L. Carman

Mary L. Carman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D330114
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: October 13, 1992
    Inventor: Mary L. Carman